Duchy of Kuyavia
Duchy of Kuyavia | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1230–1267 | |||||||||||||||
Duchy of Kuyavia within Kingdom of Poland in 13th century. | |||||||||||||||
| Status | Independent state | ||||||||||||||
| Capital | Inowrocław | ||||||||||||||
| Official languages | Polish, Latin | ||||||||||||||
| Religion | Roman Catholic | ||||||||||||||
| Government | District principality | ||||||||||||||
| Duke | |||||||||||||||
• 1233–1267 | Casimir I of Kuyavia | ||||||||||||||
| Historical era | High Middle Ages | ||||||||||||||
• Separation from the Duchy of Masovia | 1230 | ||||||||||||||
| 1367 | |||||||||||||||
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The Duchy of Kuyavia was a district principality in Central Europe, created in the course of the 13th century in the region of modern-day Kuyavia after the inheritance of the Kingdom of Poland in 1138 into partial duchies through the will and testament of Duke Bolesław III Wrymouth.